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ID = 21570
Tube type:  Triode, vacuum   Power-supply 
Identical to 9ED4 = PD500
First year 1966 Tube leaflet collection E.Erb Analysis by original leaflets

Base Magnoval (9-Pins), B9D
Filament Vf 7.5 Volts / If 0.3 Ampere / Indirect / Series, AC/DC
Description Regelbare Hochspannungslast in Farbfernsehgeräten. 
Tube prices 1 Tube prices (visible for members only)
Literature Röhren-Taschen-Tabelle, (Franzis RTT)   
9ED4: Own Collection
Tor Steinnes

9ED4: RTT Schwandt
Günther Stabe


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